Functional Information from GO Data
| Chain | GOid | namespace | contents |
| B | 0004252 | molecular_function | serine-type endopeptidase activity |
| B | 0006508 | biological_process | proteolysis |
| C | 0004252 | molecular_function | serine-type endopeptidase activity |
| C | 0006508 | biological_process | proteolysis |
| D | 0004867 | molecular_function | serine-type endopeptidase inhibitor activity |
| F | 0004252 | molecular_function | serine-type endopeptidase activity |
| F | 0006508 | biological_process | proteolysis |
| G | 0004252 | molecular_function | serine-type endopeptidase activity |
| G | 0006508 | biological_process | proteolysis |
| H | 0004867 | molecular_function | serine-type endopeptidase inhibitor activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 D 600 |
| Chain | Residue |
| D | TYR310 |
| D | ARG339 |
| D | LYS341 |
| H | PHE304 |
| H | LYS341 |
| H | ARG342 |
| H | HOH463 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 D 800 |
| Chain | Residue |
| D | GLY337 |
| D | ALA340 |
| D | ARG320 |
| D | TYR335 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 H 500 |
| Chain | Residue |
| D | LYS341 |
| D | ARG342 |
| H | TYR310 |
| H | ARG339 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 H 700 |
| Chain | Residue |
| H | ARG320 |
| H | TYR335 |
| H | GLY337 |
| H | ALA340 |
Functional Information from PROSITE/UniProt
| site_id | PS00134 |
| Number of Residues | 6 |
| Details | TRYPSIN_HIS Serine proteases, trypsin family, histidine active site. VTAAHC |
| Chain | Residue | Details |
| B | VAL53-CYS58 | |
| site_id | PS00135 |
| Number of Residues | 12 |
| Details | TRYPSIN_SER Serine proteases, trypsin family, serine active site. SScmGDSGGPLV |
| Chain | Residue | Details |
| C | SER189-VAL200 | |
| site_id | PS00280 |
| Number of Residues | 19 |
| Details | BPTI_KUNITZ_1 Pancreatic trypsin inhibitor (Kunitz) family signature. FvyGGCrakrnnFksaedC |
| Chain | Residue | Details |
| D | PHE333-CYS351 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 2 |
| Details | SITE: Reactive bond for trypsin |
| Chain | Residue | Details |
| D | LYS315 | |
| H | LYS315 | |
| F | HIS57 | |
| F | ASP102 | |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 3 |
| Details | M-CSA 387 |
| Chain | Residue | Details |
| C | GLY193 | electrostatic stabiliser |
| C | SER195 | covalent catalysis |
| C | GLY196 | electrostatic stabiliser |
| site_id | MCSA2 |
| Number of Residues | 3 |
| Details | M-CSA 387 |
| Chain | Residue | Details |
| G | GLY193 | electrostatic stabiliser |
| G | SER195 | covalent catalysis |
| G | GLY196 | electrostatic stabiliser |
